Member Associations Mechanical Contractors Association of CanadaToronto Construction AssociationMember of Durham Construction AssociationUnited Association - Local 787 - HVACR Ontario, Canada United Association - Local 46 United Association - Local 401 - Eastern Central OntarioMember-ImcCanadian Piping Trades - Local 67 LiUNA Local 527 – Labourer’s International Union of North America CLAC Local 52 – Christian Labour Association of Canada